ecs.g7a.8xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.g7a.8xlarge |
Description | ecs.g7a family (32 vCPUs, 128 GiB RAM, 0 GB storage) |
Family | ecs.g7a |
Hw Virt | |
Status | active |
Observed At | 2026-11-03T16:18:05.120041 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ulanqab (CN) / cn-wulanchabu | 0.1864 USD/h | 0.981 USD/h |
Chengdu (CN) / cn-chengdu | 0.2071 USD/h | 1.09 USD/h |
Beijing (CN) / cn-beijing | 0.2398 USD/h | 1.09 USD/h |
Shanghai (CN) / cn-shanghai | 0.2834 USD/h | 1.09 USD/h |
Guangzhou (CN) / cn-guangzhou | - | 1.09 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 1.09 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 1.09 USD/h |
Frankfurt (DE) / eu-central-1 | 0.32065 USD/h | 1.564 USD/h |
Jakarta (ID) / ap-southeast-5 | 0.3852 USD/h | 1.605 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.3672 USD/h | 1.632 USD/h |
Hong Kong (HK) / cn-hongkong | 0.4243 USD/h | 1.632 USD/h |
Singapore (SG) / ap-southeast-1 | - | 1.632 USD/h |
Processor
vCPUs | 32 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 16 |
CPU Speed | 2.55 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7T83 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 512 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 8 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 64 MiB |
CPU Flags | fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, mmx, fxsr, sse, sse2, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, monitor, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, topoext, ssbd, ibrs, ibpb, stibp, vmmcall, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, xsaves, clzero, xsaveerptr, wbnoinvd, arat, vaes, vpclmulqdq, rdpid, fsrm |
Ecpus | 16 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 128 GiB |
Memory Amount Actual | 128 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 8 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A balanced x86_64 compute instance featuring dedicated AMD EPYC processors and 128 GB RAM for general-purpose enterprise workloads.
Alibaba Cloud ecs.g7a.8xlarge is a general-purpose instance featuring 32 dedicated vCPUs and 128.0 GB of RAM, powered by an AMD EPYC 7T83 processor running at 2.55 GHz on the KVM hypervisor. It lacks local storage and GPU accelerators, utilizing an 8 Gbps baseline network bandwidth. Performance benchmarks show strong single-core CPU execution and strong Passmark memory scores, though uncached large-block memory write bandwidth is a notable bottleneck, falling into the bottom 25%. Multi-core performance, software compilation, and database operations remain in the average tier. This hardware profile is suited for general-purpose enterprise applications, static web serving, software compilation, and small-scale language model inference.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 35,975 |
Compression | 499,953 |
Encryption | 34,027 |
Extended Instructions | 29,902 |
Floating Point Maths | 72,910 |
Integer Maths | 133,014 |
Physics | 2,071 |
Prime Numbers | 165 |
Single Threaded | 2,387 |
String Sorting | 57,892 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,870 |
Database Operations | 10,727 |
Memory Latency | 54 |
Memory Read Cached | 23,721 |
Memory Read Uncached | 17,738 |
Memory Write | 15,828 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 206.17 | 165.88 | 0.80× |
bitops | 141,181 | 2,612,090 | 18.50× |
branch | 163,837 | 4,827,409 | 29.46× |
funccall | 540.8 | 11,241 | 20.79× |
funcret | 16,826 | 356,221 | 21.17× |
hash | 135,595 | 3,338,465 | 24.62× |
intmath | 58,295 | 1,263,463 | 21.67× |
nop | 283,019 | 4,565,691 | 16.13× |
prime | 393,736 | 7,764,364 | 19.72× |
rotate | 77,152 | 1,237,043 | 16.03× |
str | 808,040 | 16,932,290 | 20.95× |
wcs | 564,597 | 10,368,940 | 18.37× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,213 | 50,449 | 15.70× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 684.12 | 15,036 | 21.98× |
zlib | 50.92 | 1,464 | 28.74× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 22,195 | 271,843 | 12.25× |
clone | 294.81 | 4,007 | 13.59× |
context | 3,157 | 84,106 | 26.64× |
cpu-sched | 65.44 | 1,993 | 30.45× |
eventfd | 55,466 | 1,549,054 | 27.93× |
fault | 7,951 | 175,508 | 22.07× |
fork | 3,471 | 61,301 | 17.66× |
getrandom | 45,279 | 917,905 | 20.27× |
hrtimers | 391,526 | 3,696,703 | 9.44× |
mprotect | 761,113 | 5,134,899 | 6.75× |
mtx | 45,513,958 | 1,836,216,566 | 40.34× |
munmap | 2,448 | 44,643 | 18.24× |
null | 409,093 | 10,435,657 | 25.51× |
pipe | 1,424,221 | 11,729,224 | 8.24× |
priv-instr | 406,710 | 10,112,279 | 24.86× |
resched | 6,802,794 | 2,826,068 | 0.42× |
switch | 133,145 | 3,199,766 | 24.03× |
timermix | 254,114 | 6,016,554 | 23.68× |
tlb-shootdown | 14,197 | 97,700 | 6.88× |
tsc | 669,020 | 20,606,497 | 30.80× |
usersyscall | 297,280 | 7,343,333 | 24.70× |
vdso | 77,373,452 | 2,097,426,036 | 27.11× |
vfork | 21,007 | 136,408 | 6.49× |
x86syscall | 4,862,606 | 124,782,861 | 25.66× |
yield | 21,429,498 | 19,258,674 | 0.90× |
zero | 2,792,229 | 66,772,581 | 23.91× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 13,543 | 231,451 | 17.09× |
expmath | 2,327 | 60,087 | 25.83× |
fma | 779,922 | 19,744,684 | 25.32× |
fp | 227.79 | 5,309 | 23.31× |
fractal | 6.8 | 178.67 | 26.27× |
hyperbolic | 3,292 | 79,767 | 24.23× |
logmath | 3,877 | 89,262 | 23.03× |
matrix | 2,715 | 63,988 | 23.57× |
matrix-3d | 409.11 | 1,486 | 3.63× |
monte-carlo | 182.61 | 4,480 | 24.53× |
mpfr | 1,403 | 27,484 | 19.58× |
powmath | 1,161 | 30,676 | 26.41× |
trig | 1,479 | 36,950 | 24.98× |
veccmp | 15,982 | 337,222 | 21.10× |
vecfp | 1,478 | 32,875 | 22.24× |
vecmath | 3,425 | 88,345 | 25.80× |
vecshuf | 533.47 | 9,957 | 18.66× |
vecwide | 23,667 | 482,469 | 20.39× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8.6 | 147.2 | 17.12× |
bsearch | 263.63 | 5,543 | 21.03× |
bubblesort | 0.8 | 19.2 | 24.00× |
fibsearch | 320.48 | 6,188 | 19.31× |
heapsort | 9.4 | 183.6 | 19.53× |
hsearch | 7,517 | 137,925 | 18.35× |
insertionsort | 11.6 | 185.6 | 16.00× |
malloc | 3,128,606 | 51,493,457 | 16.46× |
mcontend | 133.04 | 5,527 | 41.55× |
mergesort | 27.2 | 635.78 | 23.37× |
qsort | 18.6 | 404.59 | 21.75× |
skiplist | 6,157 | 151,131 | 24.54× |
tree | 1.6 | 19.18 | 11.99× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 650,701 | 1,068,926 | 1.64× |
cachehammer | 305,447 | 5,993,585 | 19.62× |
cacheline | 21.59 | 1,330 | 61.58× |
l1cache | 148.06 | 2,522 | 17.04× |
memcpy | 365.83 | 5,601 | 15.31× |
memrate | 2.54 | 6.03 | 2.37× |
memthrash | 171.72 | 372.9 | 2.17× |
ptr-chase | 40,171,899 | 207,550,994 | 5.17× |
spinmem | 361.23 | 2,424 | 6.71× |
stream | 96.29 | 5,029 | 52.23× |
vm | 59,046 | 295,426 | 5.00× |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
LLM Inference Speed for Prompt Processing
LLM Inference Speed for Text Generation
Static Web Server
Redis
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.g7a.large | 2 | 8 GiB | 0 |
| ecs.g7a.xlarge | 4 | 16 GiB | 0 |
| ecs.g7a.2xlarge | 8 | 32 GiB | 0 |
| ecs.g7a.4xlarge | 16 | 64 GiB | 0 |
| ecs.g7a-nps1.8xlarge | 32 | 128 GiB | 0 |
| ecs.g7a-nps1.16xlarge | 64 | 256 GiB | 0 |
| ecs.g7a.16xlarge | 64 | 256 GiB | 0 |
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